[Ips-dhfpr] IPS Daily HF Prop Report - 26 October 07
rwc at ips.gov.au
Sat Oct 27 09:42:03 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 26/2330Z OCTOBER 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 OCTOBER)
Date T index Conditions
26 Oct -23 Fair-normal
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 25% during local night.
Northern Australian Region:
Depressed by 25% during local day,
Depressed by 30% during local night.
Southern Australian and New Zealand Region:
Depressed by 20% during local day,
Depressed by 15% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for October: 10
2. FORECAST (27 OCTOBER - 29 OCTOBER)
Date T index Conditions MUFs
27 Oct -10 Normal depressed 10 to 20%/near predicted
28 Oct -5 Normal depressed 5 to 10%/near predicted
29 Oct -5 Normal depressed 5 to 10%/near predicted
COMMENT: Significant depressions observed Equatorial/N/S Aus
regions at times over the UT day. Strong sporadic-E conditions
observed at times Equatorial/N Aus regions, but not persisting.
Intervals of spread-F conditions observed S Aus/Antarctic regions.
Variable depressions possible Equatorial/N Aus regions. Disturbances
possible S Aus/Antarctic regions next two days in association
with elevated geomagnetic activity.
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
IPS Radio and Space Services email: asfc at ips.gov.au
PO Box 1386 WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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